Caster-shield.



E. F. HAPPENSACK. CASTER SHIELD. APPLICATION FILED JULY l2, IQIB.

1,285, 1 42, Patented Nov. 19, 1918 m TED STATES PA,

FFICE. I

EDWARD F. HAPPENSACK, OF CINCINNATI, OHIO, ASSIGNOR TO THE 0. I. SCHBIVER COMPANY, OF CINCINNATI, OHIO, A CORPORATION OF OHIO.

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To all whom it may concern:

Be it known that I, EDWARD F. HAPPEN- SACK, a citizen of the United States of America, and resident of Cincinnati, in the county of Hamilton and State of Ohio, have in vented a new and useful Improvement in Caster-Shields, of which the following 1s a specification.

An object of my invention is to produce an improved caster shield for preventing threads, dirt, shavings, etc., from becomlng wound around or getting into the axle of the Figure 1 is a side elevation of a caster equipped with a shield embodying my invention.

Fig. 2 is an end elevation of the caster shown in Fig. 1.

Fig. 3 is an interior perspective view of a shield embodying my invention.

My improved shield is pressed into shape from sheet metal, being circular in shape as shown in Fig. 1. A substantially annular flange 4 is formed upon the periphery of the shield to fitand extend withinthe rim of the caster wheel as'shown in Figs. 1 and 2. The flange terminates upon each side of the caster support to which it is fitted,

adjacent to an offset portion 5 which has. sides 6 and 7 adapted to engage the edges of the legs -8 of the caster support. The olfset portion is pressedfrom a central and somewhat frusto-conically shaped portion 9 of the shield. In the center of the shield anopening 10 through which the axle 11 of the caster is passed, 'is formed, anv opening 12 being formed in the frusto-conical portion for oiling the caster wheel bearing.

A shield embodying my invention is located on each side of the caster wheel with the ofiset portion 5 in engagement with the outer face of each leg 8 of the caster frame and the sides 6 and 7 in engagement with the edges of the caster leg, as shown in Figs. 1 and 2.

One feature of novelty of my improved shield is the Spetlon 011mm Iatent. Application med July 12,1918. Serial No. 244,528.

I the rim. Another axle. :by the centric alinement of ed to enter beneath shape extending in close fitting position of the Patented NOW. 19, 191$.

flange l within the rim of the caster wheel; and the distance the flange extends within feature is the close fitting engagement of the sides 6 and 7 with the legs 8. An additional feature is the frusto conical shape of the central portion 9.

An advantage attained by the close fitting position of flange 4 within the caster wheel is that the-entrance of dirt to the interior of the caster is prevented, the flange keeping out all threads, dust, shavings, etc., which would become wrapped around the This advantage is further increased frusto-conical shape of the central portion 9, which causes all threads to be guided away from the shield, thus assisting or wrapped around the wheel.

The close fitting engagement of the sides,

6 and 7 of the offset portion 5 with the edges of the legs 8 of the caster frame, so stifl'ens the shield and guides it that displacement is positively prevented, the conthe flange 4 with the rim of the wheel being positively main tained.

Having I claim is:

1. In combination with a caster, a caster shield consisting of a central portion havinga flange extending therefrom and adaptthe rimof the caster wheeladjacent to the inner edge thereof, an oflset portion adapted to engage a leg of the caster, and means adapted to secure the shield to the leg. 2. A caster s ield-consistingof a central portion having a from, said portion thus described my invention, what being of frusto-conical a direction opposite to that of the-flange, central portion adapted to engage and .be secured to the frame of a caster.

In testimony whereof, I have hereunto subscribed my name this 9th day of July,

EDWARD F. HAPPENSACK.

Witnesses: J. M. Wnnsmn W. THORNTON iBocEar.

flange extending there- 7 and an offset from the 

